Search the Dictionary

rous plants; -- said also of the cluster which has such marginal flowers. Radiant energy (Physics), energy given out or transmitted by radiation, as in the case of light and radiant heat. -- Radiant heat, proceeding in right lines, or directly from the heated body, after the manner of light, in distinction from heat c…

the message is received and made audible; -- opposed to transmitter. Exhausted receiver (Physics), a receiver, as that used with the air pump, from which the air has been withdrawn; a vessel the interior of which is a more or less complete vacuum.

degree according to the infancy or growth of the habit. Jer. Taylor. Remanent magnetism (Physics), magnetism which remains in a body that has little coercive force after the magnetizing force is withdrawn, as soft iron; -- called also residual magnetism.

Same as Renaissance. The Renascence . . . which in art, in literature, and in physics, produced such splendid fruits. M. Arnold.

also to anything which is overstrained; as, a painting may want repose. Angle of repose (Physics), the inclination of a plane at which a body placed on the plane would remain at rest, or if in motion would roll or side down with uniform velocity; the angle at which the various kinds of earth will stand when abandoned…

ch remains after a less figure has been taken from a greater one. -- Residual magnetism (Physics), remanent magnetism. See under Remanent. -- Residual product, a by product, as cotton waste from a cotton mill, coke and coal tar from gas works, etc. -- Residual quantity (Alg.), a binomial quantity the two parts of wh…

Of or pertaining to dew; resembling dew; dewy. Roric figures (Physics), figures which appear upon a polished surface, as glass, when objects which have been near to, or in contact with, the surface are removed and the surface breathed upon; -- called also Moser's images.

One of the seminaries for teaching logic, metaphysics, and theology, which were formed in the Middle Ages, and which were characterized by academical disputations and subtilties of reasoning. At Cambridge the philosophy of Descartes was still dominant in the schools. Macaulay.

ves of which, when plucked, show a slight tendency to fold together. -- Sensitive flame (Physics), a gas flame so arranged that under a suitable adjustment of pressure it is exceedingly sensitive to sounds, being caused to roar, flare, or become suddenly shortened or extinguished, by slight sounds of the proper pitch.…

nth. -- Solar oil, a paraffin oil used an illuminant and lubricant. -- Solar phosphori (Physics), certain substances, as the diamond, siulphide of barium (Bolognese or Bologna phosphorus), calcium sulphide, etc., which become phosphorescent, and shine in the dark, after exposure to sunlight or other intense light. -…

nce, of sounds produced in a cavity, deep- toned; as, sonorous rhonchi. Sonorous figures (Physics), figures formed by the vibrations of a substance capable of emitting a musical tone, as when the bow of a violin is drawn along the edge of a piece of glass or metal on which sand is strewed, and the sand arranges itself…

liar poison or organism. -- Specific duty. (Com.) See under Duty. -- Specific gravity. (Physics) See under Gravity. -- Specific heat (Physics), the quantity of heat required to raise temperature of a body one degree, taking as the unit of measure the quantity required to raise the same weight of water from zero to o…

Having the form of a spheroid. -- Sphe*roid"al*ly, adv. Spheroidal state (Physics.), the state of a liquid, as water, when, on being thrown on a surface of highly heated metal, it rolls about in spheroidal drops or masses, at a temperature several degrees below ebullition, and without actual contact with the heated su…

The price changed for keeping goods in a store. Storage battery. (Physics) See the Note under Battery.

Above or beyond physics; not explainable by physical laws. Something superphysical and superchemical. J. Le Conte.

ity, in its broadest acceptation; impressibility; sensitiveness. Magnetic susceptibility (Physics), the intensity of magnetization of a body placed in a uniform megnetic field of unit strength. Sir W. Thomson.

licted it, or even to a portion of the bloody clothes. Dunglison. -- Sympathetic sounds (Physics), sounds produced from solid bodies by means of vibrations which have been communicated to them from some other sounding body, by means of the air or an intervening solid. -- Sympathetic system (Anat.), a system of nerves…

A genus of wading birds comprising the wood ibises. Tantalus's cup (Physics), a philosophical toy, consisting of a cup, within which is the figure of a man, and within the figure a siphon, the longer arm of which passes down through the bottom of the cup, and allows the escape of any liquid that may be poured in, when…

nd. [Obs.] Made a temperature of brass and iron together. Holland. Absolute temperature. (Physics) See under Absolute. -- Animal temperature (Physiol.), the nearly constant temperature maintained in the bodies of warm-blooded (homoiothermal) animals during life. The ultimate source of the heat is to be found in the po…

l conductivity, Thermal spectrum. See under Conductivity, and Spectrum. -- Thermal unit (Physics), a unit chosen for the comparison or calculation of quantities of heat. The unit most commonly employed is the amount of heat necessary to raise the temperature of one gram or one pound of water from zero to one degree Ce…